Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry... – Composition or product
Patent
1990-10-29
1993-03-09
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Dye image from radiation sensitive dye or dye former by dry...
Composition or product
430333, 430 19, 430495, 430271, 430945, 430962, 430342, 430343, 430345, 3461351, G11B 724
Patent
active
051926440
ABSTRACT:
An improved optical memory device comprising a substrate and a plurality of optical memory layers made of a photochromic material and formed over the substrate, the plurality of optical memory layers being laminated to each other through a heat conductive transparent film, which is adaptable for high density and/or high capacity recording of information.
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Ohta Kenji
Van Kazuo
Bowers Jr. Charles L.
Castle Donald R.
Conlin David G.
McPherson John A.
Sharp Kabushiki Kaisha
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